== sanity test 60c: unlink file when mds full ============ 02:19:46 (1789021186)
create 5000 files
 - open/close 329 (time 1789021201.53 total 10.00 last 32.89)
 - open/close 678 (time 1789021211.58 total 20.05 last 34.75)
 - open/close 1088 (time 1789021221.59 total 30.06 last 40.94)
 - open/close 1466 (time 1789021231.62 total 40.10 last 37.67)
 - open/close 1767 (time 1789021241.63 total 50.10 last 30.08)
 - open/close 2233 (time 1789021251.65 total 60.12 last 46.52)
 - open/close 2594 (time 1789021261.66 total 70.13 last 36.05)
 - open/close 2995 (time 1789021271.68 total 80.15 last 40.05)
 - open/close 3458 (time 1789021281.70 total 90.17 last 46.20)
 - open/close 3874 (time 1789021291.71 total 100.18 last 41.55)
 - open/close 4191 (time 1789021301.71 total 110.18 last 31.69)
 - open/close 4571 (time 1789021311.72 total 120.19 last 37.99)
total: 5000 open/close in 129.36 seconds: 38.65 ops/second
fail_loc=0x80000137
 - unlinked 0 (time 1789021326 ; total 0 ; last 0)
total: 5000 unlinks in 76 seconds: 65.789474 unlinks/second
fail_loc=0